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29193001 = 43678907
BaseRepresentation
bin110111101011…
…1001100101001
32000221011021021
41233113030221
524433134001
62521412441
7503064535
oct157271451
960834237
1029193001
111552a152
12993a121
136081886
143c3cbc5
152869ba1
hex1bd7329

29193001 has 4 divisors (see below), whose sum is σ = 29871952. Its totient is φ = 28514052.

The previous prime is 29192971. The next prime is 29193007. The reversal of 29193001 is 10039192.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29193001 - 213 = 29184809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29193007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339411 + ... + 339496.

It is an arithmetic number, because the mean of its divisors is an integer number (7467988).

Almost surely, 229193001 is an apocalyptic number.

It is an amenable number.

29193001 is a deficient number, since it is larger than the sum of its proper divisors (678951).

29193001 is an equidigital number, since it uses as much as digits as its factorization.

29193001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678950.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 29193001 is about 5403.0547841013. The cubic root of 29193001 is about 307.9117396231.

The spelling of 29193001 in words is "twenty-nine million, one hundred ninety-three thousand, one".

Divisors: 1 43 678907 29193001